101440

素因数分解:

$2^6\times 5^1\times {\mathrm{317}}^1$

素因数の和:334

約数の個数: 28

約数和(自身を含む): 242316

約数和(自身を除く): 140876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 317, 320, 634, 1268, 1585, 2536, 3170, 5072, 6340, 10144, 12680, 20288, 25360, 50720, 101440]

約数ペア:

[(1, 101440), (2, 50720), (4, 25360), (5, 20288), (8, 12680), (10, 10144), (16, 6340), (20, 5072), (32, 3170), (40, 2536), (64, 1585), (80, 1268), (160, 634), (317, 320)]